The Filter Element,fluid, cataloged under National Stock Number 4330-01-137-3323, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-137-3323 |
| Primary Part Number | 9515025 |
| Item Name | Filter Element,fluid |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc |
| Status | ACTIVE |
| Material | STEEL SEDIMENT BOWL |
| Material | ALUMINUM ALLOY BODY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9515025-ESI | Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc. (USA) |
| 9515025 PRIMARY | Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 9515025 | 3/9 Design control — primary reference Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc. |
| 9515025 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 4330-01-137-3323 is a Filter Element,fluid, manufactured by Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-137-3323 has 2 manufacturer part numbers on file: 9515025-ESI (Engine Systems, Inc. Dba Marine Systems Div Marine Systems, Inc.), 9515025 (Progress Rail Locomotive Inc. Dba Progress Rail Switching Services Llc).
Key specifications for 9515025: Special Features: E/I ELECTRO MOTIVE MODEL 9514864; Material: STEEL SEDIMENT BOWL; Material: ALUMINUM ALLOY BODY. 2 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.